CN209587142U - The sealing structure of other pressure roller - Google Patents
The sealing structure of other pressure roller Download PDFInfo
- Publication number
- CN209587142U CN209587142U CN201822233777.9U CN201822233777U CN209587142U CN 209587142 U CN209587142 U CN 209587142U CN 201822233777 U CN201822233777 U CN 201822233777U CN 209587142 U CN209587142 U CN 209587142U
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- ring
- roller
- side plate
- sealing ring
- face
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Abstract
The utility model provides the sealing structure of other pressure roller, so that material cannot flow into bearing hole, ensure that the normal work well of bearing, it is ensured that the normal work of complete machine.It includes roller, the both ends of the roller are respectively arranged with the convex roll shaft in side, the convex roll shaft in side extends through the centre bore setting of corresponding side plate, the inner ring of bearing of the part location and installation for externally protruding out in centre bore of the convex roll shaft in side in bearing block, the bearing block is installed in the outside arrangement of corresponding side plate, the end face towards both side plate of the roller is respectively arranged with sealing ring, the inner face bonding of the sealing ring connects the corresponding end surface setting of the roller, the outer end face of the sealing ring includes bulge loop on the outside of center, the side plate corresponds to the end region indent of the roller, and corresponds to bulge loop on the outside of center and be formed with interior concave ring, bulge loop is flush-mounted in the interior concave ring on the outside of the center, the outer end face of the sealing ring is close to the inner face arrangement of the corresponding side plate.
Description
Technical field
The utility model relates to the technical field of silica gel filtering machine structure, the sealing structure of specially other pressure roller.
Background technique
Existing silica gel filter, when home roll mixes material with other pressure roller cooperation, the chamber of other pressure roller is intracorporal
Material can reveal material because of pressure from the position of bearing hole, and bearing can be worn and then the entire other roller structure of damage,
So that complete machine cisco unity malfunction.
Summary of the invention
In view of the above-mentioned problems, the utility model provides the sealing structure of other pressure roller, so that material cannot flow into bearing
Hole ensure that the normal work well of bearing, it is ensured that the normal work of complete machine.
The sealing structure of other pressure roller, it is characterised in that: it includes roller, and the both ends of the roller are respectively arranged with the convex roll shaft in side,
The convex roll shaft in side extends through the centre bore setting of corresponding side plate, the part positioning for externally protruding out in centre bore of the convex roll shaft in side
It is installed on the inner ring of the bearing of bearing block, the bearing block is installed in the outside arrangement of corresponding side plate, the direction two of the roller
The end face of side plate is respectively arranged with sealing ring, and the inner face bonding of the sealing ring connects the corresponding end surface setting of the roller, institute
The outer end face for stating sealing ring includes bulge loop on the outside of center, and the side plate corresponds to the end region indent of the roller and corresponds to
Bulge loop is formed with interior concave ring on the outside of center, and bulge loop is flush-mounted in the interior concave ring, the outer end of the sealing ring on the outside of the center
The inner face arrangement of the corresponding side plate is close in face, and the sagittal plane domain of the sealing ring extends to the radial direction of the end face of the roller
Outer end, the curved profile ring week that the outer radial periphery of the sealing ring is close to the side plate arranges, on the outer end face of the sealing ring
It is also pressed with a pressure ring, the pressure ring is embedded in the correspondence of the inner face of the side plate arrangement in concave ring groove.
It is further characterized by:
The central axis of the pressure ring and sealing ring arrangement；
The pressure ring, sealing ring are nylon material, it is ensured that using permanent reliable；
The position that the pressure ring corresponds to the side plate is evenly equipped with several positioning spiro pits, and holds out against screw runs through the positioning
Press the outer surface of the pressure ring after threaded hole, the inner surface of the pressure ring presses the correspondence outer end face setting of the sealing ring；
It is provided with spacer block between the bearing block and corresponding side plate, is ensured even if material along the convex roll shaft stream in side
Out, it will not be flowed into bearing, further ensure the normal work of bearing.
After the utility model, the sagittal plane domain of sealing ring extends to the radial outer end of the end face of roller, the diameter of sealing ring
It is close to the curved profile ring week arrangement of side plate to periphery, so that the outer radial periphery of sealing ring is the first barrier structure, pressure ring the
Two barrier structures, sealing ring center on the outside of bulge loop be third barrier structure, and three be labyrinth type arrange so that material is not easy
It leaks out, further, since the convex roll shaft in side extends through the centre bore setting of corresponding side plate, the portion of the evagination centre bore of the convex roll shaft in side
Divide location and installation in the inner ring of the bearing of bearing block, bearing block is installed in the outside arrangement of corresponding side plate, i.e., bearing is installed on
The outside of other pressure roller cavity, so that bearing hole will not be entered even if there is material leakage, so that material cannot flow into bearing
Hole ensure that the normal work well of bearing, it is ensured that the normal work of complete machine.
Detailed description of the invention
Fig. 1 is the main view structure schematic diagram of the utility model；
Title corresponding to serial number is as follows in figure:
Roller 1, the convex roll shaft 2 in side, side plate 3, curved profile ring week 31, interior concave ring groove 32, centre bore 4, bearing block 5, bearing 6,
Bulge loop 71, outer radial periphery 72, interior concave ring 8, pressure ring 9, positioning spiro pit 10, holds out against screw 11, interval on the outside of sealing ring 7, center
Block 12.
Specific embodiment
The sealing structure of other pressure roller, is shown in Fig. 1: it includes roller 1, and the both ends of roller 1 are respectively arranged with the convex roll shaft 2 in side, the convex roller in side
The centre bore 4 that axis 2 extends through corresponding side plate 3 is arranged, and the part location and installation for externally protruding out in centre bore of the convex roll shaft 2 in side is in bearing
The inner ring of the bearing 6 of seat 5, bearing block 5 are installed in the outside arrangement of corresponding side plate 3, and the end face towards both side plate of roller 1 is distinguished
It is provided with sealing ring 7, the corresponding end surface setting of the inner face bonding connection roller 1 of sealing ring 7, the outer end face of sealing ring 7 includes
Bulge loop 71 on the outside of center, side plate 3, which corresponds to the end region indent of roller 1 and corresponds to bulge loop 71 on the outside of center, is formed with indent
Ring 8, bulge loop 71 is flush-mounted in interior concave ring 8 on the outside of center, and the outer end face of sealing ring 7 is close to the inner face arrangement of corresponding side plate 3, close
The sagittal plane domain of seal ring 7 extends to the radial outer end of the end face of roller 1, and the outer radial periphery 72 of sealing ring 7 is close to the interior concave wheel of side plate 3
Wide ring week 31 arranges, is also pressed with a pressure ring 9 on the outer end face of sealing ring 7, pressure ring 9 is embedded in the correspondence of the inner face of side plate 3
Arrangement in interior concave ring groove 32.
The central axis of pressure ring 9 and sealing ring 7 arrangement；
Pressure ring 9, sealing ring 7 are nylon material, it is ensured that using permanent reliable；
The position that pressure ring 9 corresponds to side plate 3 is evenly equipped with several positioning spiro pits 10, and holds out against screw 11 runs through positioning spiro pit
Press the outer surface of pressure ring 9, the correspondence outer end face setting of the inner surface compression seal ring 7 of pressure ring 9 after 10；
It is provided with spacer block 12 between bearing block 5 and corresponding side plate 3, ensures to flow even if material along the convex roll shaft 2 in side
Out, it will not be flowed into bearing 6, further ensure the normal work of bearing 6.
The sagittal plane domain of sealing ring extends to the radial outer end of the end face of roller, and the outer radial periphery of sealing ring is close to the interior of side plate
It arranges in concave contour ring week, so that the outer radial periphery of sealing ring is the first barrier structure, pressure ring is the second barrier structure, sealing ring
Bulge loop is third barrier structure on the outside of center, and three is labyrinth type arrangement, so that material is not easy to leak out, further, since side
Convex roll shaft extends through the centre bore setting of corresponding side plate, and the part location and installation of the evagination centre bore of the convex roll shaft in side is in bearing block
Bearing inner ring, bearing block is installed in the outside arrangement of corresponding side plate, i.e. the bearing outside that is installed on other pressure roller cavity, makes
Even if obtaining has material leakage, bearing hole will not be entered, so that material cannot flow into bearing hole, ensure that the normal of bearing
Work well, it is ensured that the normal work of complete machine.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All create according to the utility model is applied
All the changes and improvements made by range etc., shall still fall within the scope of this patent.
Claims (5)
1. the sealing structure of side pressure roller, it is characterised in that: it includes roller, and the both ends of the roller are respectively arranged with the convex roll shaft in side, institute
State the centre bore setting that the convex roll shaft in side extends through corresponding side plate, the part positioning peace for externally protruding out in centre bore of the convex roll shaft in side
The inner ring of bearing loaded on bearing block, the bearing block are installed in the outside arrangement of corresponding side plate, the roller towards two sides
The end face of plate is respectively arranged with sealing ring, and the inner face bonding of the sealing ring connects the corresponding end surface setting of the roller, described
The outer end face of sealing ring includes bulge loop on the outside of center, and the side plate corresponds to the end region indent of the roller and corresponds to
Bulge loop is formed with interior concave ring on the outside of center, and bulge loop is flush-mounted in the interior concave ring, the outer end face of the sealing ring on the outside of the center
It is close to the inner face arrangement of the corresponding side plate, the diameter that the sagittal plane domain of the sealing ring extends to the end face of the roller is outside
End, the outer radial periphery of the sealing ring are close to the curved profile ring week arrangement of the side plate, are gone back on the outer end face of the sealing ring
It is pressed with a pressure ring, the pressure ring is embedded in the correspondence of the inner face of the side plate arrangement in concave ring groove.
2. the sealing structure of other pressure roller as described in claim 1, it is characterised in that: the center of the pressure ring and the sealing ring
Axis is coaxially arranged.
3. the sealing structure of other pressure roller as described in claim 1, it is characterised in that: the pressure ring, sealing ring are nylon material
Matter.
4. the sealing structure of other pressure roller as described in claim 1, it is characterised in that: the pressure ring corresponds to the position of the side plate
It sets and is evenly equipped with several positioning spiro pits, holds out against screw presses the outer surface of the pressure ring after the positioning spiro pit, described
The inner surface of pressure ring presses the correspondence outer end face setting of the sealing ring.
5. the sealing structure of other pressure roller as described in claim 1, it is characterised in that: between the bearing block and corresponding side plate
It is provided with spacer block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233777.9U CN209587142U (en) | 2018-12-28 | 2018-12-28 | The sealing structure of other pressure roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233777.9U CN209587142U (en) | 2018-12-28 | 2018-12-28 | The sealing structure of other pressure roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587142U true CN209587142U (en) | 2019-11-05 |
Family
ID=68350054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233777.9U Active CN209587142U (en) | 2018-12-28 | 2018-12-28 | The sealing structure of other pressure roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505986A (en) * | 2018-12-28 | 2019-03-22 | 张家港市兰航机械有限公司 | The sealing structure of other pressure roller |
-
2018
- 2018-12-28 CN CN201822233777.9U patent/CN209587142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505986A (en) * | 2018-12-28 | 2019-03-22 | 张家港市兰航机械有限公司 | The sealing structure of other pressure roller |
| CN109505986B (en) * | 2018-12-28 | 2024-04-09 | 张家港市兰航机械有限公司 | Sealing structure of side press roller |
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